/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Rigs/RigHierarchy.h
Sets a curve's value
void SetCurveValue ( [FRigCurveElement](API\Plugins\ControlRig\Rigs\FRigCurveElement) * InCurveElement, float InValue, bool bSetupUndo, bool bForce )